MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4c8a61b1134830c7462d8071a975eed7818fcbfc8d69dc4ed5376dea279ce6b8. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry

Mirai

Vendor detections: 4

Intelligence 4 IOCs YARA 4 File information Comments

SHA256 hash:	4c8a61b1134830c7462d8071a975eed7818fcbfc8d69dc4ed5376dea279ce6b8
SHA3-384 hash:	f7c283a67f665c4e42cfec43122b9cb10ea04152b83be6ea800df0329bc2bc3e179e56615c535baaa4071b05302b5175
SHA1 hash:	850a20010a54ac33f9b206598f33f37120b80c3f
MD5 hash:	3580bddb26f571dd9a196f85c7e107d2
humanhash:	robert-magazine-freddie-magnesium
File name:	4c8a61b1134830c7462d8071a975eed7818fcbfc8d69dc4ed5376dea279ce6b8.sh
Download:	download sample
Signature	Mirai Create hunting rule
File size:	10'237 bytes
First seen:	2026-09-19 16:22:56 UTC
Last seen:	Never
File type:	sh
MIME type:	text/plain
ssdeep	96:cCuCTb1B6csht+O+v1fsn+h4+tIiKqCTyOysYtujtuHKNpUj4waHv6dEzbHX:cCu6H6p4hvZ5m5FG4j4HKNphvXj
TLSH	T13F22443B21F08B32D3C450CA53A65A654E72A70B452614B5F4FEA33AAF2C90771E7B61
Magika	xml
Reporter	abuse_ch
Tags:	mirai sh

Shell script dropper

This file seems to be a shell script dropper, using wget, ftpget and/or curl. More information about the corresponding payload URLs are shown below.

URL	Malware sample (SHA256 hash)	Signature	Tags
http://193.243.147.115/avtech.arm7	6d311d98eefa252d3bc1b285381119f8e1a58af9191333727b8a7c0ca638edc5	Ngioweb	Ngioweb ua-wget
http://193.243.147.115/avTECH	bfb53568a2c7b74606886f9b1a535fe582a41c5d73149302e1c8331ea76c323f	Ngioweb	Ngioweb ua-wget

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Detection(s):

SecuriteInfo.com.BV.Downloader-AEH.33187835.UNOFFICIAL

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

busybox evasive

Link:

https://www.filescan.io/uploads/6aaeb6f5c9ecc6565e05b549/reports/74c9f1c1-e948-4b3e-a433-efbb73790491/overview

Verdict:

Unknown

File Type:

text

Link:

https://opentip.kaspersky.com/4c8a61b1134830c7462d8071a975eed7818fcbfc8d69dc4ed5376dea279ce6b8/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/ce6e6476-9c72-4b24-af3b-5de35c81925c

Behavior Graph:

Download SVG

Score:

Verdict:

Benign

File Type:

SCRIPT

Link:

https://malprob.io/report/4c8a61b1134830c7462d8071a975eed7818fcbfc8d69dc4ed5376dea279ce6b8

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/4c8a61b1134830c7462d8071a975eed7818fcbfc8d69dc4ed5376dea279ce6b8/

Threat name:

Script-BAT.Downloader.Heuristic

Status:

Malicious

First seen:

2026-09-19 16:23:31 UTC

File Type:

Text (HTML)

AV detection:

8 of 38 (21.05%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=jsfgdmitjaymorrnqby2s5po26ay7s74rvu5ytwvg5w6uj44424a._file

Result

Malware family:

n/a

Score:

3/10

Tags:

execution

Link:

https://tria.ge/reports/260919-tvx2mayv2r/

Behaviour

Modifies registry class

Suspicious use of SetWindowsHookEx

Enumerates physical storage devices

Executes a command shell one-liner

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Legit

Score:

0.00

Link:

https://yomi.yoroi.company/submissions/4c8a61b1134830c7462d8071a975eed7818fcbfc8d69dc4ed5376dea279ce6b8

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:	LIN_Downloader_Unknown_WgetChmodExecute Create hunting rule
Author:	Marjoriefort
Description:	Script shell downloader : wget+curl, chmod 777, execution, effacement (rm -rf) - botnet style
Reference:	misses_archive / grappe 5.182.210.174

Rule name:	MAL_Linux_IoT_MultiArch_BotnetLoader_Generic Create hunting rule
Author:	Anish Bogati
Description:	Technique-based detection of IoT/Linux botnet loader shell scripts downloading binaries from numeric IPs, chmodding, and executing multi-architecture payloads
Reference:	MalwareBazaar sample lilin.sh

Rule name:	NSVPS_Mirai_Busybox_Staging Create hunting rule
Author:	sanad (NSVPS-SOC)
Description:	Mirai-style busybox wget/tftp payload staging seen in NSVPS honeypot

Rule name:	SCRIPT_Sample_Unique_1a75fef9 Create hunting rule
Author:	Marjoriefort
Description:	Specimen unique (soumission Bazaar) - strings distinctifs propres au sample
Reference:	1a75fef91a93f610bd25b0587def046962456499845d188d0207976dd732492f.sh